However, annual precipitation and its monthly distribution was little greater than observed value. 年降水及其月分布值普遍高于实际降水值。
In other words, an estimate is a specific observed value of a statistic. 就是说,估计值是指统计量的一个具体观察值。
This counter displays the last observed value. 此计数器显示最近的观察所得值。
This counter is not an average over time; it displays only the last observed value. 此计数器不是一段时间内的平均值;它只显示最近的观察所得值。
The residual value is the observed value at the center minus this average. 从圆心上的观测值减掉这个平均值,就得到剩余值。
The difference between an observed value and the expected value of a variable or function. 一个受控变量的实际值和对应于给定的期望值之差。
The vibration spectrum predicted was compared with the observed value to be in good agreement. 预测目标产物的振动光谱,结果表明与实验值相符。
In addition, a brief analysis is made of the residual between the observed value of the Province's export volume and the estimated value. 同时,对广东省出口额的预测值与实际值之间的残差做了简要分析。
The result indicated that the model prediction was in agreement with the observed value. 结果表明,模型估计与观测值相当吻合。
Based on the requirements for the accuracy of mine gyroscopic orientation survey and the similar conditions data-processing models by the method of inversion points and transit method, this paper analyses and discusses the limited requirement to the changing range of observed value. 本文根据矿山走向测量的精度要求,和陀螺定向逆转点法、中天法观测及数据处理模型的近似条件,分析讨论了对观测值变动范围的限制性要求。
Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%; 结果表明:模拟的农沟排水量与试验观测值极为接近,年平均排水量误差仅为0.4%;
Let Vis the universe of discourse of W, v_j is the observed value of w_j, it is called that W provides the information as measure value in 1 to v_j through w_j. 设W的论域为V,wj的观测值为vj,称W通过wj给V上的vj点提供了一个量值为1的信息。
The error of tidal harmonic constant in simulation is slight as compared with the observed value. 模拟所得的潮汐调和常数同实测值相比,误差较小。
The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling. 在光电测距三角高程测量中,大气折光对观测量的影响是一个非常棘手的问题。
Study on maximum likelihood estimate of covariance in model of losses or additive observed value 有丢失或附加观测值模型协方差的极大似然估计
Methods of experiment and analysis of seed quality standard were produced, And studies on mathematical model of observed value were done. A new concept of "Native Value" was introduced. The calculating method of standard value was originated with native value being standard scale. 该文提出了种子质量标准的试验与分析方法,研究了试验观测值的数学模型,引进了本真值新概念,创立了以本真值为标准尺度的标准值计算方法。
The analysis of numerical result and observed value proves the feasibility of the calculating theory and reveals the rule of bridge approach settlement. 通过对理论计算值与实际观测值的系统分析,验证了本研究提出的路基沉降计算理论的可行性,并揭示了台背回填区路基沉降规律。
Especially, in modern times, with the high technology and high automatization level in data collection, observed value errors in routine surveys are not just accidental errors. 尤其是现代数据采集的高技术和高自动化,已经改变了常规测量中观测值误差的纯偶然性。
If considering the wetting deformation of gravel sand, the calculated result is approximate to the observed value. 按照本文建议的经验表达式考虑砂砾石料浸水变形,计算结果与原型观测值基本相符。
Difference between calculated value and observed value of runoff and sediment generation is 1.1% and 4.4% respectively. The results showed that this method is reasonable. 结果,计算所得到的小流域产流量和产沙量值与实测值相差只有1.1%和4.4%,说明方法合理。
Based on the discussion about migratory principle of dissolved contaminants in rivers, a two-dimensional water quality model for pollutional zones in rivers is set up. By observation and test of the original, the model-calculated value and the observed value are coincident. 通过对河流中溶解态污染物的迁移运动规律的讨论,建立了河流污染带二维水质模型,经原体观测检验,模型计算值与观测值相当吻合。
Comparing soil lost and observed value calculated by USLE, the accuracy rate is greater than 90%. 采用USLE计算的土壤流失量与实测值比较,准确率达90%以上。
The model underestimated the yield under water stress and the predicted yield was lower than observed value. 但是,模型低估了限水条件下小麦的产量,与实测值相比,模拟值偏低,两者拟合得不够好。
Classification is to classify signal into its category according to the observed value of feature extracted. 分类识别是依据信号特征的观测值将其分到不同类别中去。
The reliability of our model can be examined by counting the average relative deviation ( ARD) between theoretical value and observed value. 通过计算值与实际值的平均相对偏差(ARE))可以估计我们建立的模型的可靠性。
Then error analysis has been done by comparing the finite element simulation value with the experimental observed value. 再将有限元模拟值与试验结果比较,分析两者误差原因,及有限元模拟值的合理性。
We utilized the wavelet coefficient as the observed value, following the digital speech recognition thinking, predicted the stock price tendency with the hidden Markov Model ( HMM), and got an improved effect. 并且以个股时间序列的小波分解系数作为观测值,借用数字语音识别的思想,使用隐马尔科夫模型(HMM)进行价格趋势预测,改善了预测效果。
There is not conspicuous discrepancy between the observed value and the theoretical value, which indicate that those peptides are what we need. 2. 所得肽的分子量理论值与实测值之间无明显差异,说明所合成的肽是我们所需的目的多肽。